As per official notification stated that the practical examinations had been held from January 1 to February 7, 2020. The board examinations were to be held from February 15 to March 30, 2020. The duration of the exam was vary depending upon the subject. On Wednesday, March 18, CBSE announced that it has been decided to reschedule the ongoing board examinations for class 10 and class 12 students all across the country and abroad as a precautionary measure of the Corona Virus outbreak and in compliance of the instructions received from Literacy, Government of India.
CBSE Date Sheet 2020 for Class 12: 1st July to 15th July 2020:
| DAY, DATE & TIME | SUBJECT CODE | SUBJECT NAME | JURISDICTION |
| WEDNESDAY, 01st July, 2020 | |||
| 10.30 AM- 1.30 PM | 064 | HOME SCIENCE | ALL INDIA |
| THURSDAY, 02nd July, 2020 | |||
| 10.30 AM- 1.30 PM | 002 | HINDI ELECTIVE | ALL INDIA |
| 302 | HINDI CORE | ALL INDIA | |
| FRIDAY, 03rd July, 2020 | |||
| 10.30 AM- 1.30 PM | 042 | PHYSICS | NORTH EAST DELHI |
| SATURDAY, 04th July, 2020 | |||
| 10.30 AM- 1.30 PM | 055 | ACCOUNTANCY | NORTH EAST DELHI |
| MONDAY, 06th July, 2020 | |||
| 10.30 AM- 1.30 PM | 043 | CHEMISTRY | NORTH EAST DELHI |
| TUESDAY, 07th July, 2020 | |||
| 10.30 AM- 1.30 PM | 065 | INFORMATICS PRAC. (New) | ALL INDIA |
| 083 | COMPUTER SCIENCE (New) | ALL INDIA | |
| 265 | INFORMATICS PRAC.(Old) | ALL INDIA | |
| 283 | COMPUTER SCIENCE(Old) | ALL INDIA | |
| 802 | INFORMATION TECH | ALL INDIA | |
| WEDNESDAY, 08th July, 2020 | |||
| 10.30 AM – 1.30 PM | 001 | ENGLISH ELECTIVE-N | NORTH EAST DELHI |
| 101 | ENGLISH ELECTIVE-C | NORTH EAST DELHI | |
| 301 | ENGLISH CORE | NORTH EAST DELHI | |
| THURSDAY, 09th July, 2020 | |||
| 10.30 AM- 1.30 PM | 054 | BUSINESS STUDIES | ALL INDIA |
| FRIDAY, 10th July, 2020 | |||
| 10.30 AM- 1.30 PM | 045 | BIOTECHNOLOGY | ALL INDIA |
| SATURDAY, 11th July, 2020 | |||
| 10.30 AM- 1.30 PM | 029 | GEOGRAPHY | ALL INDIA |
| MONDAY, 13th July, 2020 | |||
| 10.30 AM- 1.30 PM | 039 | SOCIOLOGY | ALL INDIA |
| TUESDAY, 14th July, 2020 | |||
| 10.30 AM- 1.30 PM | 028 | POLITICAL SCIENCE | NORTH EAST DELHI |
| WEDNESDAY, 15th July, 2020 | |||
| 10.30 AM- 1.30 PM | 041 | MATHEMATICS | NORTH EAST DELHI |
| 030 | ECONOMICS | NORTH EAST DELHI | |
| 027 | HISTORY | NORTH EAST DELHI | |
| 044 | BIOLOGY | NORTH EAST DELHI | |
